| Coord 2000 | 20020+0257 |
Discov num | HEI 818 |
Comp | Coord arcsec 2000 | 20 02 00.21 +02 56 31.6 |
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| Date first | 1990 |
Date last | 2016 |
Obs | 4 |
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| Pa first | 27 |
Pa last | 24 |
P.A. Now (θ) | 24° |
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| Sep first | 1.4 |
Sep last | 2.1 |
Sep. Now (ρ) | 2.1" |
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| Mag pri | 10.80 |
Mag sec | 11.40 |
delta mag (ΔM) | 0.6 |
Spectral class | A3 (white) |
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| Pri motion ra | -008 |
Sec motion ra | |||||||||
| Pri motion dec | -011 |
Sec motion dec | |||||||||
| Notes | |||||||||||
| Precise pa | 23.7 |
Precise sep | 2.074 |
Constellation | Aquila |
Tycho2 | 0498-02042-1 |
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| Gaia DR2 | 4246984715951186816 |
HD | 357703 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 20020+0257 | HEI 818 | 1994 | 2 | 28 | 1.3 | 10.80 | 11.40 | 200200.21+025631.6 |